# 1、打印 9 行小星星
row = 1

while row <= 9:
    # 第二次循环
    col = 1
    while col <= row:

        # print("*", end="")
        print("%d * %d = %d" % (col, row, col*row), end="\t")
        col += 1
    print("")

    row += 1

